In drilling an oil well, mud is used to lubricate the cutting bit.钻油井时, 泥浆被用来润滑钻头.Lubricate adjuster screw threads and pivot with spray lube.使用喷雾润滑油润滑调整器螺丝螺纹和枢轴.You should lubricate the wheels of your bicycle once a mont...
Mineral oils are used to lubricate machinery.矿物油被用来润滑机器。Do not use emollients or oils to lubricate the skin.不要用润肤剂或油类来润滑皮肤。You should lubricate the wheels of your bicycle once a month.你应该每个月给自行车轮子加一次润滑油....
It is for this reason that television proves such a boon to so many people.就是因为这个原因，电视才会给这么多人带来如此大的便利。In cases where it proves difficult to place a child, the reception centre provides long-term care.遇到难以安置的孩子，收容中心会提供长期的...
埃米觉得她闻到了伊莎贝尔身上飘出的一丝极微弱的花香味香水的味道。Amy thought she caught the faintest drift of Isabel's flowery perfume.丝极在一些电子管中形成阴极的高电阻的金属丝或金属带.A high - resistance wire or ribbon forming the cathode in some thermionic tubes....